This plant will self sow freely, if allowed, so deadheading is a must if you do not want extra seedlings.
Try to plant in a location that enjoys full sun and remember to water moderately. Keep in mind when planting that Purple Hyacinth is thought of as tender, so remember to ensure that temperatures are mild before moving outdoors. Try to keep the ph of your soil between the range of 6.0 and 6.8 as Purple Hyacinth likes to be in weakly acidic soil.By our calculations, you should look at sowing Purple Hyacinth about 14 days after your last frost date.
Attracts hummingbirds!
Purple Hyacinth Vine